includes: WA 110 ECochG Lead Cable for VivoAmp (replaces ER3-60 Lead Cable); ER3-26A TIPtrode® Electrode Ear Tips for ECochG - to be used with ER3-60 (regular, 13 mm) - 20/pack; ER3-26B TIPtrode® Electrode Ear Tips for ECochG - to be used with ER3-60 (baby, 10 mm) - 20/pack; S360-1 Spectra 360 Electrode Gel - 2oz - Single (for Non-invasive ECochG Tiptrode® electrodes)